docs: def create_access_service(price, service_endpoint, consume_endpoint, timeout=None):
          """
          Publish an asset with an `Access` service according to the supplied attributes.
  
          :param price: Asset price, int
          :param service_endpoint: str URL for initiating service access request
          :param consume_endpoint: str URL to consume service
          :param timeout: int amount of time in seconds before the agreement expires
          :return: Service instance or None
          """
          timeout = timeout or 3600  # default to one hour timeout
          service = ServiceDescriptor.access_service_descriptor(
              price, service_endpoint, consume_endpoint, timeout, ''
          )
  
          return service